(Co,Mn)₃O₄ Spinel Coating for Protecting Metallic Interconnects Thermally Converted from an Electro-Codeposited Co-Mn₃O₄ Composite Coating

Table 2

Solution composition and time for anodic activation, pure cobalt plating, and Mn₃O₄-Co electrolytic codeposition.

	Anodic activation/strike plating	Co plating	Mn3O4-Co plating
CoCl2·6H2O	100 g/l	50 g/l	50 g/l
CoSO4·7 H2O	—	300 g/l	300 g/l
H3BO3	—	30 g/l	30 g/l
SDS	—	0.03 g/l	0.03 g/l
Mn3O4	—	—	120 g/l
HCl	85 ml/l	—	—
Time	2 min/6 min	10 min	10 min